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Biology, 29.10.2019 11:31 Jaedenaleinson
The picture shows how the grand canyon looks now. but millions of years ago, this region was completely buried under earth’s surface. the change that happened over the years was caused by .
a volcanic eruption
erosion
an earthquake
a metorite
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The picture shows how the grand canyon looks now. but millions of years ago, this region was complet...
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